| 1826 | Canterbury Girls High School | Canterbury | English as a Second Language | 5 |
| 1827 | Canterbury Girls High School | Canterbury | Legal Studies | 5 |
| 1828 | Canterbury Girls High School | Canterbury | Mathematics Extension 1 | 5 |
| 1829 | Caringbah High School | Caringbah | Economics | 5 |
| 1830 | Caringbah High School | Caringbah | Geography | 5 |
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| 1831 | Carlingford High School | Carlingford | Business Studies | 5 |
| 1832 | Carlingford High School | Carlingford | English as a Second Language | 5 |
| 1833 | Carlingford High School | Carlingford | Physics | 5 |
| 1834 | Carlingford High School | Carlingford | Society and Culture | 5 |
| 1835 | Caroline Chisholm College | Glenmore Park | Community and Family Studies | 5 |
| 1836 | Castle Hill High School | Castle Hill | English as a Second Language | 5 |
| 1837 | Castle Hill High School | Castle Hill | Physics | 5 |
| 1838 | Castle Hill High School | Castle Hill | Visual Arts | 5 |
| 1839 | Catherine McAuley Westmead | Westmead | Community and Family Studies | 5 |
| 1840 | Catherine McAuley Westmead | Westmead | Personal Development, Health and Physical Education | 5 |
| 1841 | Central Coast Adventist School | Erina | Mathematics General 2 | 5 |
| 1842 | Cerdon College | Merrylands | Food Technology | 5 |
| 1843 | Chatswood High School | Chatswood | Ancient History | 5 |
| 1844 | Chatswood High School | Chatswood | Personal Development, Health and Physical Education | 5 |
| 1845 | Cherrybrook Technology High School | Cherrybrook | Mathematics Extension 2 | 5 |
| 1846 | Cherrybrook Technology High School | Cherrybrook | Music 1 | 5 |
| 1847 | Chester Hill High School | Chester Hill | Mathematics | 5 |
| 1848 | Christian Brothers High School Lewisham | Lewisham | Mathematics Extension 1 | 5 |
| 1849 | Clancy Catholic College | West Hoxton | Society and Culture | 5 |
| 1850 | Coffs Harbour High School | Coffs Harbour | Mathematics General 2 | 5 |
Source: NSW Education Standards Authority (NESA).
Supplementary data from school publications.
Supplementary data from school publications.
Last Updated: 14 Feb 2023